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authorPhilip Guenther <guenther@cvs.openbsd.org>2015-09-13 15:34:23 +0000
committerPhilip Guenther <guenther@cvs.openbsd.org>2015-09-13 15:34:23 +0000
commit154fdff60dfaf55373633176c4b9877a197d71ee (patch)
tree7a34f53363120c852c010405d46856337622fb63 /lib/libc/crypt
parentcd198de1f84819c04a4b49675cc454094cf58b4e (diff)
Wrap <pwd.h> so that calls go direct and the symbols are all weak.
Hide bcrypt_autorounds(), prefixing with an underbar for static builds.
Diffstat (limited to 'lib/libc/crypt')
-rw-r--r--lib/libc/crypt/bcrypt.c7
-rw-r--r--lib/libc/crypt/cryptutil.c8
2 files changed, 8 insertions, 7 deletions
diff --git a/lib/libc/crypt/bcrypt.c b/lib/libc/crypt/bcrypt.c
index 0e6b00f12d4..a8c1b9e7c86 100644
--- a/lib/libc/crypt/bcrypt.c
+++ b/lib/libc/crypt/bcrypt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bcrypt.c,v 1.54 2015/09/13 12:42:39 millert Exp $ */
+/* $OpenBSD: bcrypt.c,v 1.55 2015/09/13 15:33:48 guenther Exp $ */
/*
* Copyright (c) 2014 Ted Unangst <tedu@openbsd.org>
@@ -215,6 +215,7 @@ bcrypt_newhash(const char *pass, int log_rounds, char *hash, size_t hashlen)
explicit_bzero(salt, sizeof(salt));
return 0;
}
+DEF_WEAK(bcrypt_newhash);
int
bcrypt_checkpass(const char *pass, const char *goodhash)
@@ -232,13 +233,14 @@ bcrypt_checkpass(const char *pass, const char *goodhash)
explicit_bzero(hash, sizeof(hash));
return 0;
}
+DEF_WEAK(bcrypt_checkpass);
/*
* Measure this system's performance by measuring the time for 8 rounds.
* We are aiming for something that takes around 0.1s, but not too much over.
*/
int
-bcrypt_autorounds(void)
+_bcrypt_autorounds(void)
{
struct timespec before, after;
int r = 8;
@@ -391,3 +393,4 @@ bcrypt(const char *pass, const char *salt)
return gencrypted;
}
+DEF_WEAK(bcrypt);
diff --git a/lib/libc/crypt/cryptutil.c b/lib/libc/crypt/cryptutil.c
index 20d68b3fd30..f48ba1af2c2 100644
--- a/lib/libc/crypt/cryptutil.c
+++ b/lib/libc/crypt/cryptutil.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cryptutil.c,v 1.11 2015/09/12 14:56:50 guenther Exp $ */
+/* $OpenBSD: cryptutil.c,v 1.12 2015/09/13 15:33:48 guenther Exp $ */
/*
* Copyright (c) 2014 Ted Unangst <tedu@openbsd.org>
*
@@ -21,8 +21,6 @@
#include <login_cap.h>
#include <errno.h>
-int bcrypt_autorounds(void);
-
int
crypt_checkpass(const char *pass, const char *goodhash)
{
@@ -70,12 +68,12 @@ crypt_newhash(const char *pass, const char *pref, char *hash, size_t hashlen)
const char *choice = choices[i];
size_t len = strlen(choice);
if (strcmp(pref, choice) == 0) {
- rounds = bcrypt_autorounds();
+ rounds = _bcrypt_autorounds();
break;
} else if (strncmp(pref, choice, len) == 0 &&
pref[len] == ',') {
if (strcmp(pref + len + 1, "a") == 0) {
- rounds = bcrypt_autorounds();
+ rounds = _bcrypt_autorounds();
} else {
rounds = strtonum(pref + len + 1, 4, 31, &errstr);
if (errstr) {